Am 04.05.2012 12:54, schrieb Juan Quintela:
> Signed-off-by: Juan Quintela <quint...@redhat.com>
> ---
> savevm.c | 25 +++++++++++++++++++++++++
> vmstate.h | 5 +++++
> 2 files changed, 30 insertions(+), 0 deletions(-)
>
> diff --git a/savevm.c b/savevm.c
> index 2d18bab..a22278e 100644
> --- a/savevm.c
> +++ b/savevm.c
> @@ -1082,6 +1082,31 @@ const VMStateInfo vmstate_info_uint16_equal = {
> .put = put_uint16,
> };
>
> +/* 32 bit float */
> +
> +static int get_float32(QEMUFile *f, void *pv, size_t size)
> +{
> + float32 *v = pv;
> + uint32_t u;
> + qemu_get_be32s(f, &u);
> + *v = make_float32(u);
> + return 0;
> +}
> +
> +static void put_float32(QEMUFile *f, void *pv, size_t size)
> +{
> + float32 *v = pv;
> + uint32_t u;
> + u = float32_val(*v);
> + qemu_put_be32s(f, &u);
> +}
> +
> +const VMStateInfo vmstate_info_float32 = {
> + .name = "float32",
> + .get = get_float32,
> + .put = put_float32,
> +};
> +
> /* timers */
>
> static int get_timer(QEMUFile *f, void *pv, size_t size)
> diff --git a/vmstate.h b/vmstate.h
> index 1a4a60b..135c5aa 100644
> --- a/vmstate.h
> +++ b/vmstate.h
> @@ -130,6 +130,8 @@ extern const VMStateInfo vmstate_info_uint16;
> extern const VMStateInfo vmstate_info_uint32;
> extern const VMStateInfo vmstate_info_uint64;
>
> +extern const VMStateInfo vmstate_info_float32;
> +
> extern const VMStateInfo vmstate_info_timer;
> extern const VMStateInfo vmstate_info_buffer;
> extern const VMStateInfo vmstate_info_unused_buffer;
> @@ -559,6 +561,9 @@ extern const VMStateDescription vmstate_cpu;
> #define VMSTATE_INT64_ARRAY(_f, _s, _n) \
> VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
>
> +#define VMSTATE_FLOAT32_ARRAY(_f, _s, _n) \
> + VMSTATE_ARRAY(_f, _s, _n, 0, vmstate_info_float32, float32)
Why isn't there a VMSTATE_FLOAT32_ARRAY_V for symmetry? Otherwise looks
fine.
/-F
> +
> #define VMSTATE_BUFFER_V(_f, _s, _v) \
> VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
>
--
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